在同为贵族者面前，他展示了中间夹有一片面包的两片火鸡肉。
He exhibits before his peers two slices of Turkey with a slice of bread in the middle.
每天他都带着一模一样的三明治去学校——两片什么也不夹的面包。
Each day, he would arrive at school with the exact same sandwich: two slices of bread with nothing in between.
脉冲中子束由机械选择器产生，选择器是一个由两片不锈钢中间夹一镉片构成的高速转盘。
The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.
脉冲中子束由机械选择器产生，选择器是一个由两片不锈钢中间夹一镉片构成的高速转盘。
The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.
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